Railroads. Freight and passenger service operating statistics of class 1 steam railways in United States, compiled from 151 reports of freight service statistics representing 171 railways and from 147 reports of passenger service statistics representing 167 railways (switching and terminal companies not included), June, 1926 and 1925 [and 6 months ended with June, 1926 and 1925; prepared in] Bureau of Statistics.

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